package main

import "fmt"

func main() {
	var (
		name string = "Bob"
		age int = 19
	)
	name1,age1 := "Tom",20
	var name2,age2 = "Alice",17
	fmt.Printf("%s is %d years old\n%s is %d years old\n%s is %d years old\n",name,age,name1,age1,name2,age2)
}